2026 Top 10 Sealing Tester Manufacturers in China

Dongguan Pengda Vacuum Technology Co., Ltd

Dongguan Pengda Vacuum Technology Co., Ltd., registered at Room 201, Building 2, No. 33 Jinfu Road, Liaobu Town, Dongguan City, Guangdong Province, with the registration authority of Dongguan Market Supervision Administration and the legal representative being Zhang Ying. Its business scope includes research and development, production and sales of vacuum electromechanical equipment and its accessories, automation equipment, instruments and meters, electronic products, packaging materials, plastic products, and vacuum pump oil (excluding hazardous chemicals); After sales maintenance service for mechanical and electrical equipment (excluding special equipment). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sealing Tester, Jinxu Accessories, Edward Vacuum Pump Maintenance And Repair

Wuwei Technology (Shenzhen) Co., Ltd

Wuwei Technology (Shenzhen) Co., Ltd., with its registered address at Room 1001, Building 1, No. 172 Yanluo Road, Yanchuan Community, Yanluo Street, Bao'an District, Shenzhen, is registered with the Shenzhen Market Supervision Administration. The legal representative is Sun Jiaqi, and its business scope includes general business projects such as domestic trade; Import and export of goods and technology. Licensed business projects: research and development, design, production, sales, on-site installation, and after-sales service of precision airtightness leak detection systems, waterproof testing equipment, laboratory instruments and equipment, automated testing systems, and non-standard automation systems; Computer software and hardware development and design.. Core products: Sealing Tester, Negative Pressure Airtightness Tester, Volumetric Airtightness Tester

Shanghai Yunan Instrument Co., Ltd

Shanghai Yunan Instrument Co., Ltd., with its registered address at Room 3451, No. 5, Lane 65, Huandong 1st Road, Fengjing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision and Administration Bureau. The legal representative is Zheng Xinlin, and the business scope includes instruments and meters, laboratory equipment (excluding medical devices), pneumatic hydraulic equipment, electromechanical equipment and accessories, mechanical equipment and accessories, office equipment, environmental protection equipment, electronic equipment, air purification equipment, compressors and accessories, luggage sales, water and electricity installation, electromechanical equipment (excluding special equipment) installation and maintenance, translation services, technical development, technical consulting, and technical services (excluding special equipment) in the field of electromechanical technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Sealing Tester, Sealing Tester, Glove Box

Jining Huaguan Safety Equipment Co., Ltd

Jining Huaguan Safety Equipment Co., Ltd. is registered at Room 2, West of Jianshe North Road and Renxing Avenue, Liying Street, Rencheng District, Jining City, Shandong Province. The registration authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Chen Beihu. The business scope includes general projects: manufacturing of security equipment; Sales of security equipment; Production of special labor protection equipment; Sales of special labor protection equipment; Sales of labor protection equipment; Production of labor protection equipment; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of specialized equipment for traffic safety and control; Manufacturing of special task robots; Sales of diving rescue equipment; Sales of intelligent robots. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Sealing Tester, Water Rescue Helmet, Chest Protection Combat Suit

Tai'an Ancheng Machinery Co., Ltd

Tai'an Ancheng Machinery Co., Ltd., with its registered address at No. 5 Caiyuan Street, Mount Taishan District, Tai'an City, Shandong Province, is registered by the Market Supervision Administration of Mount Taishan District, Tai'an City, and its legal representative is Li Xiang. Its business scope includes general items: processing of machinery parts and components; Sales of mechanical parts and components; Sales of construction machinery; Manufacturing of construction machinery; Installation services for ordinary mechanical equipment; Sales of mechanical equipment; Mechanical equipment leasing; General equipment repair; Specialized equipment repair; Electrical equipment repair; Sales of fans and blowers; Sales of mining machinery; Instrument and meter repair; Sales of electrical equipment; Sales of instruments and meters; Sales of wind and electric tools; Sales of chemical products (excluding licensed chemical products); Engaging in investment activities with self owned funds; business management; Information consulting services (excluding licensed information consulting services). (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Sealing Tester, Local Fan, Traffic Light

Huaxi Xinrui (Qingdao) Analytical Instrument Co., Ltd

Huaxi Xinrui (Qingdao) Analytical Instrument Co., Ltd., with its registered address at Room 1107, No. 47 Jingkou Road, Licang District, Qingdao City, Shandong Province, is registered with the Market Supervision Administration of Licang District, Qingdao City. The legal representative is Zhao Mingzhi, and the business scope includes general projects: manufacturing of environmental emergency detection instruments and meters; Sales of environmental emergency detection instruments and meters; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Instrument and meter repair; Manufacturing of instruments and meters; Sales of experimental analytical instruments; Manufacturing of experimental analytical instruments; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Sales of air pollution monitoring and detection instruments and meters; Manufacturing of monitoring and detection instruments for water quality pollutants; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of intelligent instruments and meters; Manufacturing of ecological environment monitoring and detection instruments and meters; Sales of ecological environment monitoring and detection instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Sales of electronic measuring instruments; Manufacturing of electronic measuring instruments; Manufacturing of specialized instruments for navigation, surveying, meteorology, and oceanography; Sales of specialized instruments for navigation, surveying, meteorology, and oceanography; Manufacturing of intelligent instruments and meters; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Manufacturing of computer software, hardware, and peripheral devices; Manufacturing of industrial control computers and systems; Sales of industrial control computers and systems; Sales of mechanical equipment; Electronic product sales; Sales of labor protection equipment; Sales of glassware; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Business training (excluding licensed training such as education and vocational skills training); Sales of specialized chemical products (excluding hazardous chemicals); Sales of new membrane materials; Sales of ecological environment materials; Retail of hardware products; Sales of synthetic materials; Sales of plastic products. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Sealing Tester, Environmental Meteorology, Water Quality Testing Instrument

Xiamen Taiguan Electronics Co., Ltd

Xiamen Taiguan Electronics Co., Ltd. is registered at Room 510, No. 30-1 Xingqian Road, Jimei District, Xiamen City. The registration authority is the Market Supervision Administration of Jimei District, Xiamen City, and the legal representative is Liao Chuanshu. Its business scope includes the sale and installation of electronic components, instruments and meters, electronic products, chemical products (excluding hazardous chemicals and monitoring chemicals), hardware accessories, daily necessities, and electromechanical equipment.. Core products: Sealing Tester, Helium Mass Spectrometer Leak Detector, Differential Pressure Airtightness Tester